522132224 has 18 divisors (see below), whose sum is σ = 1042225380. Its totient is φ = 261065984.

The previous prime is 522132209. The next prime is 522132227. The reversal of 522132224 is 422231225.

It is a self number, because there is not a number n which added to its sum of digits gives 522132224.

It is not an unprimeable number, because it can be changed into a prime (522132227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1019534 + ... + 1020045.

It is an arithmetic number, because the mean of its divisors is an integer number (57901410).

Almost surely, 2^522132224 is an apocalyptic number.

It is an amenable number.

522132224 is a deficient number, since it is larger than the sum of its proper divisors (520093156).

522132224 is an equidigital number, since it uses as much as digits as its factorization.

522132224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039595 (or 2039581 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 522132224 is about 22850.2127780027. The cubic root of 522132224 is about 805.2427666916.

Adding to 522132224 its reverse (422231225), we get a palindrome (944363449).

Subtracting from 522132224 its reverse (422231225), we obtain a palindrome (99900999).

The spelling of 522132224 in words is "five hundred twenty-two million, one hundred thirty-two thousand, two hundred twenty-four".